FIX: Heap scan may cause high PAGEIOLATCH_SH waits in SQL Server 2016

Ισχύει για: SQL Server 2016 DeveloperSQL Server 2016 EnterpriseSQL Server 2016 Enterprise Core

Symptoms


When you use Microsoft SQL Server 2016, you may experience high PAGEIOLATCH_SH waits that's caused by heap scan. This issue doesn't occur when the MAXDOP setting is set to 1.

Resolution


This problem was fixed in the following cumulative update for SQL Server:


Status


Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.

References


Learn about the terminology  that Microsoft uses to describe software updates.